Here is the full list of all 12 Resident Evil Re:Verse achievements. It takes around 3-4 hours to unlock all of the achievements on Windows.
Defeat another player with a creature's finisher animation.
Attain a kill streak of 5.
Raise your MMR to 1300.
Place in the top 3 in a match set in the Baker House.
Get killed as a human 5 times in a single match.
Place in the top 3 in a match set in R.P.D.
Get a revenge kill as a creature twice in a single match.
Get 10 kills in a single match.
Complete the tutorial.
Place first in a match once each as Chris, Jill, Leon, Claire, Ada, and Hunk.
Reach level 10 on the BattlePass.
Spend 10,000 RP.